Kiosk Thermal Printer

WP-K657 Kiosk Thermal Printer

Japan Printhead Vending Machine Dedicated Embedded Metal Casing Paper Drop
The WP-K657 is a 2-inch embedded thermal printer tailored for hot and cold beverage vending machines. To address common liquid splashing inside cold drink dispensers and freshly brewed coffee vending machines, it is equipped with a full-metal protective enclosure providing outstanding splash resistance, effectively keeping the internal paper roll dry. Mechanically, it features a flexible side-mount design that allows direct installation onto the inside of cabinet doors. It can be configured for either left-side or right-side paper exit, offering exceptional design freedom for interior layout planning. The WP-K657 stands as the premier receipt printer choice for smart coffee vending machines, refrigerated automated kiosks, and semi-outdoor unattended equipment.
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Technical Specifications
Item Description
Print Method Direct Thermal
Print Speed 70 mm/s
Commands ESC/POS compatible
Drivers / Software Windows, Linux drivers, Android SDK
Resolution 203 dpi
Character Sets 46 international character code tables, Traditional Chinese, Simplified Chinese, Japanese, Korean, Thai, etc.
1D Barcodes UPC-A, UPC-E, EAN-13, EAN-8, Code 39, Code 93, Codabar, Code 128, ITF
2D Barcodes QR Code
Sensors Paper end, paper near-end, cutter cover open, printhead overheat, cutter jam, paper out
Paper Type Thermal paper roll
Paper Roll Size 57.50 ± 0.5 (W) × ⌀80 mm (OD)
Paper Thickness 0.05 ~ 0.06 mm
Cash Drawer Port RJ-11
Printhead Reliability 50 km
Cutter Life 1,000,000 cuts
Receive Buffer 4 KB
SRAM 128 KB
Flash Memory 4 MB (NV Image / External)
Power Supply DC 12 V / 3 A
Interface USB, RS-232
Weight 1.2 kg
Dimensions 202.0 (W) × 96.0 (D) × 113.0 (H) mm
Operating Temperature 0 ~ 45 °C
Storage Temperature -20 ~ 60 °C
Operating Humidity 10% ~ 90% RH
Storage Humidity 10% ~ 90% RH
Other Features

Print Character & Font Specifications

Item Alphanumeric (Font A) Alphanumeric (Font B) Chinese (Kanji)
Character Structure 12 × 24 dots 9 × 17 dots 24 × 24 dots
Columns (58 mm) 32 cpl 42 cpl 16 cpl
Character Size 1.50 (W) × 3.00 (H) mm 1.13 (W) × 2.13 (H) mm 3.00 (W) × 3.00 (H) mm